Round|Natural|GIA

1.26ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 5222301662

Certificate GIA 5222301662

Diamond specifications and retailer prices

From $4,385 USD
£3,453 GBP
As of October 30, 2026
Save $5,290 USD (55%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,675 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5222301662. Listed at 6 retailers as of October 29, 2026, with prices from $4,385 to $9,675, a $5,290 spread on the same certified stone. Diamond Quarter lists it at $9,675. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.26
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5222301662
Dimensions6.94 × 6.92 × 4.28 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.94 mm6.92 mm1.26 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5222301662
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,881 USD|Low: $3,510 USD|High: $6,953 USD|Avg: $4,584 USD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$3,510 USD
Retailer 6$3,525 USD
Retailer 2$4,385 USD
Retailer 5$4,879 USD
Retailer 1$4,881 USD
Retailer 3$6,906 USD

36 data points across 6 retailers

6 retailers$4,385 USD to $9,675 USD

Retailer 1
-
$3,510 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$4,385 USD
£3,453 GBP
View
Retailer 3
-
$4,879 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$4,881 USD
€4,649 EUR
View
B
Retailer 5
-
$6,906 USD
£5,438 GBP
View
Most Expensive
B
Diamond Quarter
1.26SI2G5262B4DBN · Oct 29
$9,675 USD
£7,618 GBP
View
5 more retailers have this diamond
Prices start from $4,385 USDSave up to $5,290 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.26ct Round
$4,385 USD